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 IDL Definition for IfcModelingAidExtension 

Documentation

EXPRESS-G Diagram

EXPRESS Definition

module IfcModelingAidExtension{

#include "IfcKernel

IfcReferenceCurveSelect_select

enum IfcReferenceCurveSelect_select  {
    IfcReferenceCurveSelect__IfcReferenceCurve,
    IfcReferenceCurveSelect__IfcGridAxis
    };

IfcReferenceCurveSelect

union IfcReferenceCurveSelect switch (IfcReferenceCurveSelect_select) {
    case IfcReferenceCurveSelect__IfcReferenceCurve : I_ReferenceCurve c1 ;
    case IfcReferenceCurveSelect__IfcGridAxis : I_GridAxis c2 ;
    };

IfcReferencePointSelect_select

enum IfcReferencePointSelect_select  {
    IfcReferencePointSelect__IfcGridIntersection,
    IfcReferencePointSelect__IfcReferencePoint
    };

IfcReferencePointSelect

union IfcReferencePointSelect switch (IfcReferencePointSelect_select) {
    case IfcReferencePointSelect__IfcGridIntersection : I_GridIntersection c1 ;
    case IfcReferencePointSelect__IfcReferencePoint : I_ReferencePoint c2 ;
    };

I_PlacementConstraint__bounded_list

typedef sequence<I_PlacementConstraint> I_PlacementConstraint__bounded_list;

IfcReferenceCurveSelect__bounded_list

typedef sequence<IfcReferenceCurveSelect> IfcReferenceCurveSelect__bounded_list;

IfcLengthMeasure__bounded_list

typedef sequence<IfcMeasureResource::IfcLengthMeasure> IfcLengthMeasure__bounded_list;

I_GridLevel__set

typedef sequence<I_GridLevel> I_GridLevel__set;

I_GridIntersection__set

typedef sequence<I_GridIntersection> I_GridIntersection__set;

I_GridAxis__set

typedef sequence<I_GridAxis> I_GridAxis__set;

I_ConstrainedPlacement

Documentation

interface I_ConstrainedPlacement  : IfcKernel::I_LocalPlacement {
    attribute I_PlacementConstraint__bounded_list PathEndPointsConstraint ;
    }; 

I_ConstraintRelIntersection

Documentation

interface I_ConstraintRelIntersection  : I_PlacementConstraint {
    attribute IfcReferencePointSelect RefPointAt ;
    attribute IfcReferenceCurveSelect__bounded_list OffsetFromCurves ;
    attribute IfcLengthMeasure__bounded_list OffsetDistances ;
    }; 

I_DesignGrid

Documentation

interface I_DesignGrid  : IfcKernel::I_ModelingAid {
    attribute string GridPurpose ;
    attribute IfcKernel::I_LocalPlacement LocalPlacement ;
    readonly attribute I_GridLevel__set HasGridLevels ;
    }; 

I_GridAxis

Documentation

interface I_GridAxis  : IfcKernel::I_ModelingAid {
    attribute I_GridLevel PartOfGridLevel ;
    attribute string AxisTag ;
    attribute IfcGeometryResource::I_BoundedCurve AxisCurve ;
    attribute Bool SameSense ;
    readonly attribute I_GridIntersection__set AlignedGridIntersections ;
    }; 

I_GridIntersection

Documentation

interface I_GridIntersection  : IfcKernel::I_ModelingAid {
    attribute I_GridAxis__set AlignedWithAxes ;
    attribute IfcGeometryResource::I_CartesianPoint IntersectionPoint ;
    }; 

I_GridLevel

Documentation

interface I_GridLevel  : IfcKernel::I_ModelingAid {
    attribute I_DesignGrid PartOfDesignGrid ;
    attribute IfcMeasureResource::IfcLengthMeasure GridLevelHeight ;
    attribute string GridLevelName ;
    readonly attribute I_GridAxis__set HasGridAxes ;
    }; 

I_PlacementConstraint

Documentation

interface I_PlacementConstraint  : IfcKernel::I_ModelingAid {
    }; 

I_ReferenceCurve

Documentation

interface I_ReferenceCurve  : I_ReferenceGeometryAid {
    attribute IfcGeometryResource::I_BoundedCurve ReferenceCurve ;
    }; 

I_ReferencePoint

Documentation

interface I_ReferencePoint  : I_ReferenceGeometryAid {
    attribute IfcGeometryResource::I_CartesianPoint ReferencePoint ;
    }; 

I_ReferenceSurface

Documentation

interface I_ReferenceSurface  : I_ReferenceGeometryAid {
    attribute IfcGeometryResource::I_Surface ReferenceSurface ;
    }; 

I_ReferenceGeometryAid

Documentation

interface I_ReferenceGeometryAid  : IfcKernel::I_ModelingAid {
    attribute IfcKernel::I_LocalPlacement LocalPlacement ;
    }; 

}; // end module IfcModelingAidExtension